| function CVBaseElement(){ |
| } |
| |
| CVBaseElement.prototype = { |
| createElements: function(){}, |
| initRendererElement: function(){}, |
| createContainerElements: function(){ |
| this.canvasContext = this.globalData.canvasContext; |
| this.renderableEffectsManager = new CVEffects(this); |
| }, |
| createContent: function(){}, |
| setBlendMode: function(){ |
| var globalData = this.globalData; |
| if(globalData.blendMode !== this.data.bm) { |
| globalData.blendMode = this.data.bm; |
| var blendModeValue = getBlendMode(this.data.bm); |
| globalData.canvasContext.globalCompositeOperation = blendModeValue; |
| } |
| }, |
| createRenderableComponents: function(){ |
| this.maskManager = new CVMaskElement(this.data, this); |
| }, |
| hideElement: function(){ |
| if (!this.hidden && (!this.isInRange || this.isTransparent)) { |
| this.hidden = true; |
| } |
| }, |
| showElement: function(){ |
| if (this.isInRange && !this.isTransparent){ |
| this.hidden = false; |
| this._isFirstFrame = true; |
| this.maskManager._isFirstFrame = true; |
| } |
| }, |
| renderFrame: function() { |
| if (this.hidden || this.data.hd) { |
| return; |
| } |
| this.renderTransform(); |
| this.renderRenderable(); |
| this.setBlendMode(); |
| var forceRealStack = this.data.ty === 0; |
| this.globalData.renderer.save(forceRealStack); |
| this.globalData.renderer.ctxTransform(this.finalTransform.mat.props); |
| this.globalData.renderer.ctxOpacity(this.finalTransform.mProp.o.v); |
| this.renderInnerContent(); |
| this.globalData.renderer.restore(forceRealStack); |
| if(this.maskManager.hasMasks) { |
| this.globalData.renderer.restore(true); |
| } |
| if (this._isFirstFrame) { |
| this._isFirstFrame = false; |
| } |
| }, |
| destroy: function(){ |
| this.canvasContext = null; |
| this.data = null; |
| this.globalData = null; |
| this.maskManager.destroy(); |
| }, |
| mHelper: new Matrix() |
| }; |
| CVBaseElement.prototype.hide = CVBaseElement.prototype.hideElement; |
| CVBaseElement.prototype.show = CVBaseElement.prototype.showElement; |
